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test/runtime/CommandLine/TestVMOptions.java

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  24 /*
  25  * @test
  26  * @bug 8060256
  27  * @summary Test various command line options
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  * @run main TestVMOptions
  32  */
  33 
  34 import jdk.test.lib.*;
  35 import java.io.File;
  36 
  37 public class TestVMOptions {
  38   public static void main(String[] args) throws Exception {
  39     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  40         "-XX:bogus",
  41         "-XX:+IgnoreUnrecognizedVMOptions",
  42         "-XX:+PrintFlagsInitial");
  43     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  44     output.shouldContain("bool PrintGCDetails");
  45 
  46     pb = ProcessTools.createJavaProcessBuilder(
  47         "-XX:-PrintVMOptions", "-version");
  48     output = new OutputAnalyzer(pb.start());
  49     output.shouldMatch("(openjdk|java)\\sversion");
  50 
  51     File dir = new File(System.getProperty("test.src", "."));
  52     File file = new File(dir, "flagfile.txt");
  53     String s = file.getAbsolutePath();
  54     pb = ProcessTools.createJavaProcessBuilder("-XX:Flags="+s);
  55     output = new OutputAnalyzer(pb.start());
  56     output.shouldContain("VM option '-IgnoreUnrecognizedVMOptions'");
  57   }
  58 }


  24 /*
  25  * @test
  26  * @bug 8060256
  27  * @summary Test various command line options
  28  * @library /testlibrary
  29  * @modules java.base/sun.misc
  30  *          java.management
  31  * @run main TestVMOptions
  32  */
  33 
  34 import jdk.test.lib.*;
  35 import java.io.File;
  36 
  37 public class TestVMOptions {
  38   public static void main(String[] args) throws Exception {
  39     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  40         "-XX:bogus",
  41         "-XX:+IgnoreUnrecognizedVMOptions",
  42         "-XX:+PrintFlagsInitial");
  43     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  44     output.shouldContain("bool VerifyDuringGC");
  45 
  46     pb = ProcessTools.createJavaProcessBuilder(
  47         "-XX:-PrintVMOptions", "-version");
  48     output = new OutputAnalyzer(pb.start());
  49     output.shouldMatch("(openjdk|java)\\sversion");
  50 
  51     File dir = new File(System.getProperty("test.src", "."));
  52     File file = new File(dir, "flagfile.txt");
  53     String s = file.getAbsolutePath();
  54     pb = ProcessTools.createJavaProcessBuilder("-XX:Flags="+s);
  55     output = new OutputAnalyzer(pb.start());
  56     output.shouldContain("VM option '-IgnoreUnrecognizedVMOptions'");
  57   }
  58 }
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